Hot Rolled Structure Steel U-Channel JIS Standard GB Standard
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 100 m.t.
- Supply Capability:
- 30000 m.t./month
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Product Description:
Steel U Channel Details:
Minimum Order Quantity: 25 Tons Unit: m.t. Loading Port: Xingang Port
Supply Ability: 1000 Tons Per Day Payment Terms: TT or L/C
Product Description:
Specifications of Steel U Channel:
Standard Applied: GB Standard, EN Standard(UPN), JIS Standard
Sizes: 50mm to 300mm
Material Grade: Q235B, Q345B, S235JR, SS400, ASTM A36
As shown in the figure:
| JIS U CHANNEL | Standard h | Sectional b | Dimension s | t | Mass: Kg/m |
| (mm) | (mm) | (mm) | (mm) | ||
| 50x25 | 50 | 25 | 3.0 | 6.00 | 2.37 |
| 75X40 | 75 | 40 | 3.8 | 7.00 | 5.30 |
| 75X40 | 75 | 40 | 4.0 | 7.00 | 5.60 |
| 75X40 | 75 | 40 | 4.5 | 7.00 | 5.85 |
| 75X40 | 75 | 40 | 5.0 | 7.00 | 6.92 |
| 100X50 | 100 | 50 | 3.8 | 6.00 | 7.30 |
| 100X50 | 100 | 50 | 4.2 | 6.00 | 8.03 |
| 100X50 | 100 | 50 | 4.5 | 7.50 | 8.97 |
| 100X50 | 100 | 50 | 5.0 | 7.50 | 9.36 |
| 125X65 | 125 | 65 | 5.2 | 6.80 | 11.66 |
| 125X65 | 125 | 65 | 5.3 | 6.80 | 12.17 |
| 125X65 | 125 | 65 | 5.5 | 8.00 | 12.91 |
| 125X65 | 125 | 65 | 6.0 | 8.00 | 13.40 |
| 150x75 | 150 | 75 | 5.5 | 7.30 | 14.66 |
| 150x75 | 150 | 75 | 5.7 | 10.00 | 16.71 |
| 150x75 | 150 | 75 | 6.0 | 10.00 | 17.90 |
| 150x75 | 150 | 75 | 6.5 | 10.00 | 18.60 |
3. The chemical composition of HR Channel Steel according to Q235B is shown in Table-2.
Alloy No | Grade | Element(%) | ||||
C | Mn | S | P | Si | ||
Q235 | B | 0.12-0.20 | 0.3-0.7 | ≦0.045 | ≦0.045 | ≦0.3 |
Table-2
Note: we are able to present our customers relevant SGS test report for chemical composition of HR Channel Steel.
4. The mechanical property of HR Channel Steel according to Q235B is shown in Table-3-1 and Table-3-2
Alloy No | Grade | Yielding Strength Point(Mpa) | |||
Thickness(mm) | |||||
≦16 | ＞16-40 | ＞40-60 | ＞60-100 | ||
≧ | |||||
Q235 | B | 235 | 225 | 215 | 205 |
Table-3-1
Alloy No | Grade | Tensile Strength(Mpa) | Elongation After Fracture(%) | |||
Thickness(mm) | ||||||
≦16 | ＞16-40 | ＞40-60 | ＞60-100 | |||
≧ | ||||||
G235 | B | 375-500 | 26 | 25 | 24 | 23 |
Usage/Applications of Channel Steel:
Channel Steel is usually used for building structure, vehicle manufacturing and other industrial structure and often used with i beam.
In details, the channel steel belongs to carbon structural steel which is applied to in the field of construction and machinery. The channel steel is usually used for arch-itechtural structure, and they could be welded in order to support or hang a vari-ety of facilities. They are also usually used in combination with I beam. Generally,the channel steel must possess perfect welding property, riveting property and mechanical property and so on.
Package & Delivery of Channel Steel:
The steel u channel will be packed in bundle with steel wire at each end of every bundle and color marking in order to help the customer to recognize his goods more easily at sight.
And steel u channel could be loaded into 20ft or 40ft container, or by bulk cargo. If the weight of each bundle reaches less than 3.5 mt, the loading by break bulk cargo should be choosed. When the weight of each bundle reaches less than 3mt, the loading by container should be choosed.
As for the transportaion from mill to loading port, the truck will be usually used. And the maximum quantity for each truck is 40mt.
- Q:Can steel channels be used for residential construction projects?
- Yes, steel channels can be used for residential construction projects. Steel channels are commonly used in construction due to their strength, durability, and versatility. They are often used for framing, support structures, and other applications in residential buildings.
- Q:What are the different surface finish options for steel channels?
- There are several surface finish options available for steel channels, each offering its own unique properties and visual appeal. Some of the common surface finishes for steel channels include: 1. Hot-dip galvanized: This finish involves immersing the steel channel in a molten zinc bath, creating a protective coating that prevents corrosion. It provides excellent durability and a matte gray appearance. 2. Powder coating: Powder coating is a popular option for steel channels as it offers a wide range of colors and textures. The process involves applying a dry powder to the surface of the channel and then baking it to create a smooth and durable finish. 3. Painted: Painting steel channels allows for customization in terms of color and finish. The channels are typically primed before applying the desired paint, which can be either solvent-based or water-based. This finish provides good protection against rust and adds an aesthetic appeal. 4. Stainless steel: Steel channels can also be left with a natural stainless steel finish, which offers excellent corrosion resistance and a sleek, modern look. This finish is commonly used in applications where hygiene and cleanliness are crucial, such as in the food and beverage industry. 5. Anodized: Anodizing is a surface treatment that is commonly used for aluminum, but can also be applied to steel channels. It involves creating a layer of oxide on the surface of the channel, which enhances corrosion resistance and provides a decorative finish. Anodized steel channels are available in a variety of colors. 6. Electropolishing: This finish involves immersing the steel channel in an electrolyte bath and passing an electric current through it. The process removes a thin layer of metal, resulting in a smooth and shiny surface. Electropolishing improves corrosion resistance and is often used in applications where cleanliness and aesthetics are important, such as in the pharmaceutical and medical industries. Overall, the choice of surface finish for steel channels depends on the specific application requirements, desired aesthetics, and the level of corrosion resistance needed. It is important to consider factors such as durability, maintenance, and cost when selecting the appropriate surface finish for steel channels.
- Q:Can steel channels be used for architectural purposes?
- Steel channels have the ability to be utilized for architectural purposes, providing versatility in their application. They can be effectively employed in various architectural projects, including building frames, support structures, and architectural facades. The utilization of steel channels contributes to the overall strength and stability of the structure, making them an optimal choice for architectural endeavors that prioritize durability and load-bearing capacity. Additionally, steel channels offer flexibility in design, as they can be easily fabricated and tailored to meet specific architectural specifications. Their sleek and contemporary appearance further enhances the aesthetic appeal of a building, rendering them a favored option among architects and designers. Consequently, steel channels prove to be a dependable and pragmatic choice for architectural purposes.
- Q:Are steel channels suitable for soundproofing?
- No, steel channels are not suitable for soundproofing as they are conductive and can transmit sound vibrations.
- Q:What angles, angles and channels are used in general? Please try to be specificWhat are the shapes used in construction?
- Profiles are commonly used in construction for steel structures, plant buildings (single deck, multiple), adding (inserting) layers, and simple and independent components: Roofing frames, interior and exterior steel staircases, etc.In steel construction plants (buildings), what you call those profiles are useful
- Q:What are the load-bearing properties of steel channels?
- Steel channels have excellent load-bearing properties due to their structural design and material strength. They are capable of supporting heavy loads and distributing weight evenly, making them suitable for various applications such as construction, infrastructure, and manufacturing. Steel channels provide stability and durability, allowing them to withstand significant forces and maintain their structural integrity under pressure.
- Q:How do steel channels contribute to sustainable construction?
- Steel channels contribute to sustainable construction in several ways: 1. Durability: Steel channels are highly durable and resistant to corrosion, which means they have a longer lifespan compared to other construction materials. This reduces the need for frequent repairs and replacements, resulting in less waste generation and lower environmental impact. 2. Recyclability: Steel is one of the most recycled materials globally, and steel channels can be easily recycled without losing their properties. Using recycled steel channels in construction projects reduces the demand for new steel production, conserves natural resources, and minimizes greenhouse gas emissions associated with manufacturing new steel. 3. Structural efficiency: Steel channels have excellent strength-to-weight ratio, allowing for the creation of strong and stable structures while using less material. This efficiency leads to reduced material consumption, lower transportation costs, and decreased energy requirements during construction. 4. Design flexibility: Steel channels offer design flexibility, enabling architects and engineers to create innovative and sustainable structures. Their versatility allows for the optimization of building layouts, efficient use of space, and integration of energy-efficient systems, such as solar panels or rainwater harvesting systems. 5. Energy efficiency: Steel channels can be used as part of energy-efficient construction systems, such as insulated wall panels or roof trusses. These systems help improve a building's thermal performance, reducing energy consumption for heating and cooling. Moreover, steel channels can support the installation of energy-saving technologies, such as LED lighting or smart building management systems. 6. Resistance to natural disasters: Steel channels provide excellent resistance to extreme weather events like hurricanes, earthquakes, and fires. Building with steel channels can enhance the structural integrity of a construction, making it more resilient and reducing the risk of damage or collapse during such events. In summary, steel channels contribute to sustainable construction by offering durability, recyclability, structural efficiency, design flexibility, energy efficiency, and resistance to natural disasters. These features help reduce environmental impacts, conserve resources, and create long-lasting, sustainable buildings.
- Q:How are steel channels used in the construction of bridges?
- Steel channels are widely used in the construction of bridges due to their strength and versatility. These channels, also known as C-channels or C-sections, are structural components that are shaped like a "C" and have a cross-section resembling a rectangle with flanges on either side. In bridge construction, steel channels are utilized in various ways. Firstly, they are commonly used as beams or girders, providing support and load-bearing capacity for the bridge. Steel channels can be arranged in parallel or in a lattice-like pattern to form the bridge's main framework. The flanges of the channels help distribute the weight of the bridge evenly, ensuring structural stability. Furthermore, steel channels are often employed as braces or struts in bridge construction. They help resist lateral forces such as wind or earthquakes, preventing the bridge from swaying or collapsing. By strategically placing steel channels at key points along the bridge, engineers can enhance its overall strength and durability. Additionally, steel channels are utilized as purlins or trusses in the construction of bridge decks. They provide support for the bridge's concrete or steel deck, ensuring it can withstand the weight of vehicles and pedestrians. Steel channels are also used in the construction of railings and guardrails, providing safety features for users of the bridge. The use of steel channels in bridge construction offers numerous advantages. Steel is known for its high strength-to-weight ratio, making it ideal for building bridges that need to support heavy loads. It is also highly durable, resistant to corrosion, and can withstand harsh environmental conditions. Moreover, steel channels can be easily fabricated and assembled, allowing for efficient construction processes. In conclusion, steel channels play a crucial role in the construction of bridges. They provide structural support, resist lateral forces, and enhance the overall strength and durability of the bridge. With their versatility and numerous advantages, steel channels are an essential component in creating safe and reliable bridges.
- Q:Can steel channels be used in the telecommunications manufacturing industry?
- Yes, steel channels can be used in the telecommunications manufacturing industry. Steel channels are commonly used in various industries, including telecommunications, due to their strength, durability, and versatility. In the telecommunications industry, steel channels can be used for various applications such as cable trays, support structures for antennas and satellite dishes, equipment racks, and enclosures. Steel channels provide a robust and reliable solution to support and protect telecommunications equipment and infrastructure. Additionally, steel channels can be easily fabricated and customized to meet specific requirements, making them suitable for the diverse needs of the telecommunications manufacturing industry.
- Q:How is a steel channel made?
- A steel channel is made through a process known as hot rolling, where a steel billet is heated and passed through a series of rollers to shape it into a channel. The hot rolling process helps to achieve the desired dimensions and strength of the steel channel.
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Hot Rolled Structure Steel U-Channel JIS Standard GB Standard
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 100 m.t.
- Supply Capability:
- 30000 m.t./month
OKorder Service Pledge
Quality Product, Order Online Tracking, Timely Delivery
OKorder Financial Service
Credit Rating, Credit Services, Credit Purchasing
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